API 520-1:1993

API 520-1 covers sizing, selection, installation, inspection or system design for pressure-relief and depressuring equipment. It is a United States standard published by American Petroleum Institute (API).

API 520-1 is used by process engineers, mechanical engineers and inspectors responsible for overpressure protection. It is a United States standard published by American Petroleum Institute (API).

API 520-1 is American Petroleum Institute (API)'s standard for pressure-relieving and depressuring systems, while API 521 REDLINE covers pressure-relieving and depressuring systems (United States). API 520-1 covers sizing, selection, installation, inspection or system design for pressure-relief and depressuring equipment. API 521 REDLINE covers sizing, selection, installation, inspection or system design for pressure-relief and depressuring equipment. It supports consistent specification, verification and documented acceptance across the relevant lifecycle.

No — API 520-1 is a United States standard published by American Petroleum Institute (API), with its listed region as United States.

API 520-1 covers sizing, selection, installation, inspection or system design for pressure-relief and depressuring equipment. In practice it is applied by process engineers, mechanical engineers and inspectors responsible for overpressure protection.